package com.foreknow.service;

import com.foreknow.model.Guestbook;
import org.apache.poi.hssf.record.formula.functions.Int;

import java.util.List;

public interface GuestbookService {
    public boolean save(Guestbook guestbook);
    public List<Object> queryInfo();
    public boolean deleteBean(Integer id);
    public boolean update(Guestbook gb);
    public List<Object> getById(Integer id);
}
